Hi Sean, Your setup should allow for multiple uses to connect simultaneously. If you tried this and it failed, can you let us know what error you saw? Also, that "port_range" is inclusive of all the ports in between 9001 and 9103.
Cheers, Scott On Thu, Jun 19, 2014 at 2:11 PM, CLSA Mcmaster <clsamcmas...@gmail.com> wrote: > Hello Sebastien > > I am able to access Paraview web. The one remaining issue is only one user > can access at a time. So my last question, hopefully, is with regard to > port ranges. The launch.json file from the example looks like this: > > "port_range": [9001, 9103] > > For clarification, is that a range from 9001 to 9103 or is it individual > ports 9001 and 9103? > > Thank you. > > Sean. > > > On Thu, Jun 19, 2014 at 10:57 AM, Sebastien Jourdain < > sebastien.jourd...@kitware.com> wrote: > >> Hi Sean, >> >> if you have a user logged in with a "DISPLAY", you just need to run >> "export DISPLAY=:0.0" before running your launcher. >> So when your launcher trigger a new viz job, it inherits that property. >> >> You can try again with your command line and see if you get the same >> error when you export the display first. >> >> But anyhow, you need a GPU and a X session running. And make sure you >> have the latest drivers as well for better performances. >> >> Otherwise, if you don't have a GPU, then you will need to build ParaView >> with OS Mesa. >> >> Seb >> >> >> On Thu, Jun 19, 2014 at 7:44 AM, CLSA Mcmaster <clsamcmas...@gmail.com> >> wrote: >> >>> Hello >>> >>> I think I have found the problem. When I run the launcher from the CLI >>> as follows: >>> >>> pvpython >>> /data/pvw/paraview/lib/paraview-4.1/site-packages/paraview/web/pv_web_visualizer.py >>> -d --content /data/pvw/www --data-dir /data/pvw/data --port 8080 >>> >>> And then access the URL I get the following error: >>> >>> [19/Jun/2014:13:37:10 +0000] "POST /paraview/ HTTP/1.1" 404 145 " >>> http://paraview.domain.ca:8080/apps/Visualizer/"; "Mozilla/5.0 (Windows >>> NT 6.1; WOW64; rv:30.0) Gecko/20100101 Firefox/30.0" >>> ERROR: In >>> /usr/local/src/paraview/4.1.0/VTK/Rendering/OpenGL/vtkXOpenGLRenderWindow.cxx, >>> line 531 >>> vtkXOpenGLRenderWindow (0x328b7c0): bad X server connection. >>> DISPLAY=Aborted (core dumped) >>> >>> I'm not sure why I don't see this error or generate a core dump when >>> using the configuration file. >>> >>> In any case, we are using the 64bit binaries for Linux (Ubuntu 14.04). >>> Do we need to compile our own Paraview 4.1? We are having difficulty >>> compiling OSMesa support due to missing libraries. >>> >>> Thanks, again. >>> >>> Sean. >>> >>> >>> >>> On Wed, Jun 18, 2014 at 10:44 AM, CLSA Mcmaster <clsamcmas...@gmail.com> >>> wrote: >>> >>>> Hello Sebastien >>>> >>>> Thank you for the very quick reply. >>>> >>>> I am following this document: >>>> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/#!/guide/ubuntu_14_04 >>>> >>>> I am using paraview version 4.1.0. >>>> >>>> I get the same result if I go directly to port 8080. I am running in >>>> debug mode but I am not seeing anything at all helpful. Firebug shows me: >>>> >>>> {"id": "103b792a-f6ee-11e3-b1d5-14feb5ee4ae2", "host": >>>> "paraview.domain.ca", "port": 9103, "sessionManagerURL": >>>> >>>> >>>> >>>> >>>> "http://paraview.domain.ca:8080/paraview/";, "sessionURL": >>>> "ws://paraview.domain.ca/proxy?sessionId=103b792a-f6ee-11e3-b1d5-14feb5ee4ae2"} >>>> >>>> Followed by: >>>> >>>> Firefox can't establish a connection to the server at ws:// >>>> paraview.mcmaster.ca/proxy?sessionId=103b792a-f6ee-11e3-b1d5-14feb5ee4ae2 >>>> . >>>> >>>> My Apache config is as follows: >>>> >>>> <VirtualHost *:80> >>>> ServerAlias paraview.domain.ca >>>> ServerAdmin webmas...@domain.ca >>>> DocumentRoot /data/pvw/www >>>> >>>> ErrorLog /data/logs/error.log >>>> CustomLog /data/logs/access.log combined >>>> >>>> # Handle launcher forwarding >>>> ProxyPass /paraview http://dragonfly.domain.ca:8080/paraview >>>> >>>> # Handle WebSocket forwarding >>>> RewriteEngine On >>>> RewriteMap session-to-port txt:/data/proxy.txt >>>> RewriteCond %{QUERY_STRING} ^sessionId=(.*)$ [NC] >>>> RewriteRule ^/proxy.*$ ws://${session-to-port:%1}/ws [P] >>>> >>>> <Directory "/data/pvw/www"> >>>> Options Indexes FollowSymLinks >>>> Order allow,deny >>>> Allow from all >>>> AllowOverride all >>>> Require all granted >>>> </Directory> >>>> >>>> </VirtualHost> >>>> >>>> And the launcher.py config file: >>>> >>>> {"configuration": >>>> {"content": >>>> "/data/pvw/www", >>>> "log_dir": "/data/pvw/logs", >>>> "host": "192.168.1.110", >>>> "endpoint": "paraview", >>>> "sessionURL": "ws://paraview.domain.ca:8080/", >>>> "timeout": 5, >>>> "upload_dir": "/data/pvw/data", >>>> "fields": ["file", "host", "port", "updir"], "port": >>>> 8080, >>>> "proxy_file": "/data/pvw/conf/proxy.conf"}, >>>> "apps": {"data_prober": {"cmd": ["${python_exec}", >>>> "${python_path}/paraview/web/pv_web_data_prober.py", >>>> "--port", "${port}", "--data-dir", "${data}"]}, >>>> "pipeline": {"cmd": ["${python_exec}", >>>> "${python_path}/paraview/web/pv_web_visualizer.py", >>>> "--port", "${port}", "--data-dir", "${data}"]}, >>>> "loader": {"cmd": ["${python_exec}", >>>> "${python_path}/paraview/web/pv_web_file_loader.py", >>>> "--port", "${port}", "--data-dir", "${data}"] } >>>> }, >>>> "properties": >>>> {"python_path": >>>> "/data/pvw/paraview/lib/paraview-4.1/site-packages/", >>>> "data": "/data/pvw/data", >>>> "python_exec": "/data/pvw/paraview/bin/pvpython" >>>> }, >>>> "resources": >>>> [{"port_range": [9001, 9003], "host": >>>> "192.168.1.110"}], "sessionData": {"updir": "/Home"} >>>> } >>>> >>>> >>>> One thing I've noticed is that different config files show either >>>> ${data} or ${dataDIR} but I do not see these variables defined anywhere. >>>> >>>> But other than that, I'm stumped. >>>> >>>> Thanks, once more, for your help. >>>> >>>> Sean. >>>> >>>> >>>> On Tue, Jun 17, 2014 at 3:35 PM, Sebastien Jourdain < >>>> sebastien.jourd...@kitware.com> wrote: >>>> >>>>> Hi, >>>>> >>>>> I'm not sure to understand that error either. >>>>> >>>>> Which setup did you followed? Which version of ParaView are you using? >>>>> (release/master) >>>>> >>>>> Did you try with a direct connection without apache in the middle? >>>>> Does that work? >>>>> >>>>> If so what is your apache setup and launcher.py configuration file? >>>>> >>>>> Any guidance on your setup may help. >>>>> >>>>> Seb >>>>> >>>>> >>>>> On Tue, Jun 17, 2014 at 12:21 PM, CLSA Mcmaster < >>>>> clsamcmas...@gmail.com> wrote: >>>>> >>>>>> Hello >>>>>> >>>>>> I feel I am very close to getting this but I need some help. >>>>>> >>>>>> I am using Paraview with Python and an Apache front end with >>>>>> proxying. My logs show as follows: >>>>>> >>>>>> [Tue Jun 17 14:18:34.353847 2014] [proxy:debug] [pid 5840] >>>>>> proxy_util.c(2035): AH00943: http: has released connection for ( >>>>>> dragonfly.domain.ca) >>>>>> [Tue Jun 17 14:18:34.353905 2014] [deflate:debug] [pid 5840] >>>>>> mod_deflate.c(764): [client 192.168.1.9:45352] AH01384: Zlib: >>>>>> Compressed 246 to 151 : URL /paraview/, referer: >>>>>> http://paraview.domain.ca/apps/FileViewer/ >>>>>> [Tue Jun 17 14:18:34.366482 2014] [authz_core:debug] [pid 5843] >>>>>> mod_authz_core.c(828): [client 192.168.1.9:45354] AH01628: >>>>>> authorization result: granted (no directives) >>>>>> [Tue Jun 17 14:18:34.366557 2014] [proxy:debug] [pid 5843] >>>>>> mod_proxy.c(1104): [client 192.168.1.9:45354] AH01143: Running >>>>>> scheme ws handler (attempt 0) >>>>>> [Tue Jun 17 14:18:34.366566 2014] [proxy_ajp:debug] [pid 5843] >>>>>> mod_proxy_ajp.c(708): [client 192.168.1.9:45354] AH00894: declining >>>>>> URL ws:// >>>>>> 192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2 >>>>>> [Tue Jun 17 14:18:34.366577 2014] [proxy_http:debug] [pid 5843] >>>>>> mod_proxy_http.c(1892): [client 192.168.1.9:45354] AH01113: HTTP: >>>>>> declining URL ws:// >>>>>> 192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2 >>>>>> [Tue Jun 17 14:18:34.366583 2014] [proxy_wstunnel:debug] [pid 5843] >>>>>> mod_proxy_wstunnel.c(331): [client 192.168.1.9:45354] AH02451: >>>>>> serving URL ws:// >>>>>> 192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2 >>>>>> [Tue Jun 17 14:18:34.366590 2014] [proxy:debug] [pid 5843] >>>>>> proxy_util.c(2020): AH00942: WS: has acquired connection for (*) >>>>>> [Tue Jun 17 14:18:34.366596 2014] [proxy:debug] [pid 5843] >>>>>> proxy_util.c(2072): [client 192.168.1.9:45354] AH00944: connecting >>>>>> ws:// >>>>>> 192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2 >>>>>> to 192.168.1.110:9103 >>>>>> [Tue Jun 17 14:18:34.366665 2014] [proxy:debug] [pid 5843] >>>>>> proxy_util.c(2206): [client 192.168.1.9:45354] AH00947: connected >>>>>> /ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2 to >>>>>> 192.168.1.110:9103 >>>>>> [Tue Jun 17 14:18:34.366800 2014] [proxy:debug] [pid 5843] >>>>>> proxy_util.c(2610): AH00962: WS: connection complete to >>>>>> 192.168.1.110:9103 (192.168.1.110) >>>>>> [Tue Jun 17 14:18:34.574643 2014] [proxy_wstunnel:debug] [pid 5843] >>>>>> mod_proxy_wstunnel.c(253): [client 192.168.1.9:45354] AH02445: woke >>>>>> from poll(), i=1 >>>>>> [Tue Jun 17 14:18:34.574681 2014] [proxy_wstunnel:debug] [pid 5843] >>>>>> mod_proxy_wstunnel.c(262): [client 192.168.1.9:45354] AH02446: sock >>>>>> was readable >>>>>> [Tue Jun 17 14:18:34.574725 2014] [proxy_wstunnel:debug] [pid 5843] >>>>>> mod_proxy_wstunnel.c(129): (104)Connection reset by peer: [client >>>>>> 192.168.1.9:45354] AH02442: error on sock - ap_get_brigade >>>>>> [Tue Jun 17 14:18:34.574751 2014] [proxy:debug] [pid 5843] >>>>>> proxy_util.c(2035): AH00943: WS: has released connection for (*) >>>>>> >>>>>> As you can see, I am getting a reset by peer but I'm not sure of the >>>>>> cause. Any help or clues would be greatly appreciated. >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Powered by www.kitware.com >>>>>> >>>>>> Visit other Kitware open-source projects at >>>>>> http://www.kitware.com/opensource/opensource.html >>>>>> >>>>>> Please keep messages on-topic and check the ParaView Wiki at: >>>>>> http://paraview.org/Wiki/ParaView >>>>>> >>>>>> Follow this link to subscribe/unsubscribe: >>>>>> http://public.kitware.com/mailman/listinfo/paraview >>>>>> >>>>>> >>>>> >>>> >>> >> > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview > >
_______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/paraview
